Mainstreeter V22-3 40p

Mainstreeter Volume 22-3: Minnetonka and the Construction Engines; The Viaduct over the Green River on Stampede Pass; The Clark Fork Bridge at Belkap MT; Biographies: Thomas Henry Croswell, William C. Albee; The upgrade from Class Z 2-6-6-2 to Z-3 2-8-8-2; Laurel Roundhouse Revisited; Two Wheel Hand Truck, Standard Plan; The First A-4 to Livingston